Finding the Fourth Proportional to 183,296,387.40, 275,263,445.70 and 97,202,945.40
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Solution
The fourth proportional to 183,296,387.40, 275,263,445.70 and 97,202,945.40 is: 145,973,513.51
Step by Step Solution
- Step 1: Write the proportion equation
183,296,387.40 : 275,263,445.70 = 97,202,945.40 : x - Step 2: Convert to fraction form
183,296,387.40/275,263,445.70 = 97,202,945.40/x - Step 3: Cross multiply
183,296,387.40x = 275,263,445.70 × 97,202,945.40 - Step 4: Simplify right side
183,296,387.40x = 26,756,417,682,992,964 - Step 5: Solve for x
x = 26,756,417,682,992,964/183,296,387.40 - Step 6: Final answer
x = 145,973,513.51
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.